It has been one year since the slayings of four University of Idaho students in their off-campus home. Ted Rowlands discusses why DNA evidence is not enough to reach a conviction in the murder trial. #DNA #BryanKohberger #Idahokillings Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert and Markie Martin. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij